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Huffman-coded field lines with maximal padding

Decode without error. Padding of up to 7 bits is legal, not corruption.

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h-qpack-huffman · RFC 9204 §4.1.2, RFC 7541 §5.2 · interoperability · layer http3 · udp/4481 · MUST

Passing this means: Correctly decoded something valid but demanding.

Anomaly type: response_stream

How each client answered

ClientVersionVerdictWhat happened
curl ngtcp2/1.11.0 Pass Decoded it and completed the request.
quinn noq fork Pass Decoded it and completed the request.
aioquic 1.3.0 Pass Decoded it and completed the request.
chromium build 1223 Pass Decoded it and completed the request.
quic-go quic-go v0.61.0 Pass Decoded it and completed the request.
quiche 0.30.0 Pass Decoded it and completed the request.
neqo 0.31.1 Pass Decoded it and completed the request.

What the clause requires

Decode without error. Padding of up to 7 bits is legal, not corruption.

Judged against RFC 9204, RFC 7541.

Run this one yourself

Every test is reachable from your own client. Nothing here needs an account.

curl -s https://conformance.pqcrypta.com/catalog.json \
  | jq '.tests[] | select(.id == "h-qpack-huffman")'

What this suite is · The full grid · All clients · All tests · Findings